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Diff for /loncom/publisher/loncfile.pm between versions 1.50 and 1.78

version 1.50, 2004/01/05 16:48:50 version 1.78, 2006/11/22 22:10:58
Line 69  use File::Copy; Line 69  use File::Copy;
 use HTML::Entities();  use HTML::Entities();
 use Apache::Constants qw(:common :http :methods);  use Apache::Constants qw(:common :http :methods);
 use Apache::loncacc;  use Apache::loncacc;
 use Apache::Log ();  
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon();  use Apache::loncommon();
 use Apache::lonlocal;  use Apache::lonlocal;
   use lib '/home/httpd/lib/perl/';
   use LONCAPA;
    
   
 my $DEBUG=0;  my $DEBUG=0;
 my $r; # Needs to be global for some stuff RF.  my $r; # Needs to be global for some stuff RF.
Line 101  my $r;    # Needs to be global for some Line 103  my $r;    # Needs to be global for some
 =cut  =cut
   
 sub Debug {  sub Debug {
         # Put out the indicated message butonly if DEBUG is true.
   # Marshall the parameters.      if ($DEBUG) {
      my ($r,$message) = @_;
   my $r       = shift;   $r->log_reason($message);
   my $log     = $r->log;      }
   my $message = shift;  
     
   # Put out the indicated message butonly if DEBUG is true.  
     
   if ($DEBUG) {  
   $r->log_reason($message);  
   }  
 }  }
   
 =pod  =pod
Line 151  Global References Line 146  Global References
 =cut  =cut
   
 sub URLToPath {  sub URLToPath {
   my $Url = shift;      my $Url = shift;
   &Debug($r, "UrlToPath got: $Url");      &Debug($r, "UrlToPath got: $Url");
   $Url=~ s/\/+/\//g;      $Url=~ s/\/+/\//g;
   $Url=~ s/^http\:\/\/[^\/]+//;      $Url=~ s/^http\:\/\/[^\/]+//;
   $Url=~ s/^\///;      $Url=~ s/^\///;
   $Url=~ s/(\~|priv\/)(\w+)\//\/home\/$2\/public_html\//;      $Url=~ s/(\~|priv\/)(\w+)\//\/home\/$2\/public_html\//;
   &Debug($r, "Returning $Url \n");      &Debug($r, "Returning $Url \n");
   return $Url;      return $Url;
 }  }
   
 sub url {  sub url {
     my $fn=shift;      my $fn=shift;
     $fn=~s/^\/home\/(\w+)\/public\_html/\/priv\/$1/;      $fn=~s/^\/home\/(\w+)\/public\_html/\/priv\/$1/;
       $fn=&HTML::Entities::encode($fn,'<>"&');
     return $fn;      return $fn;
 }  }
   
Line 193  sub obsolete_unpub { Line 189  sub obsolete_unpub {
     }      }
 }  }
   
   # see if directory is empty
   # ignores any .meta, .save, .bak, and .log files created for a previously
   # published file, which has since been marked obsolete and deleted.
   sub empty_directory {
       my ($dirname,$phase) = @_;
       if (opendir DIR, $dirname) {
           my @files = grep(!/^\.\.?$/, readdir(DIR)); # ignore . and ..
           if (@files) { 
               my @orphans = grep(/\.(meta|save|log|bak)$/,@files);
               if (scalar(@files) - scalar(@orphans) > 0) { 
                   return 0;
               } else {
                   if (($phase eq 'Delete2') && (@orphans > 0)) {
                       foreach my $file (@orphans) {
                           if ($file =~ /\.(meta|save|log|bak)$/) {
                               unlink($dirname.$file);
                           }
                       }
                   }
               }
           }
           closedir(DIR);
           return 1;
       }
       return 0;
   }
   
 =pod  =pod
   
Line 228  Returns: Line 249  Returns:
 =cut  =cut
   
 sub exists {  sub exists {
   my ($user, $domain, $construct) = @_;      my ($user, $domain, $construct) = @_;
   my $published=$construct;      my $published=$construct;
   $published=~      $published=~
 s/^\/home\/$user\/public\_html\//\/home\/httpd\/html\/res\/$domain\/$user\//;   s/^\/home\/$user\/public\_html\//\/home\/httpd\/html\/res\/$domain\/$user\//;
   my $result='';          my $result='';    
   if ( -d $construct ) {      if ( -d $construct ) {
       return &mt('Error: destination for operation is an existing directory.');   return &mt('Error: destination for operation is an existing directory.');
   }      }
   if ( -e $published) {      if ( -e $published) {
       $result.='<p><font color="red">'.&mt('Warning: target file exists, and has been published!').'</font></p>';   $result.='<p><font color="red">'.&mt('Warning: target file exists, and has been published!').'</font></p>';
   } elsif ( -e $construct) {      } elsif ( -e $construct) {
       $result.='<p><font color="red">'.&mt('Warning: target file exists!').'</font></p>';   $result.='<p><font color="red">'.&mt('Warning: target file exists!').'</font></p>';
   }      }
   return $result;      return $result;
   
 }  }
   
 =pod  =pod
Line 289  sub checksuffix { Line 309  sub checksuffix {
 }  }
   
 sub cleanDest {  sub cleanDest {
     my ($request,$dest)=@_;      my ($request,$dest,$subdir,$fn,$uname)=@_;
     #remove bad characters      #remove bad characters
     if  ($dest=~/[\#\?&]/) {      my $foundbad=0;
       if ($subdir && $dest =~/\./) {
    $foundbad=1;
    $dest=~s/\.//g;
       }
       if  ($dest=~/[\#\?&%\":]/) {
    $foundbad=1;
    $dest=~s/[\#\?&%\":]//g;
       }
       if ($dest=~m|/|) {
    my ($newpath)=($dest=~m|(.*)/|);
    $newpath=&relativeDest($fn,$newpath,$uname);
    if (! -d "$newpath") {
       $request->print("<p><font color=\"red\">".&mt('You have requested to create file in directory [_1] which doesn\'t exist. The requested directory path has been removed from the requested file name.','"<tt>'.$newpath.'</tt>"')."</font></p>");
       $dest=~s|.*/||;
    }
       }
       if ($foundbad) {
  $request->print("<p><font color=\"red\">".&mt('Invalid characters in requested name have been removed.')."</font></p>");   $request->print("<p><font color=\"red\">".&mt('Invalid characters in requested name have been removed.')."</font></p>");
  $dest=~s/[\#\?&]//g;  
     }      }
     return $dest;      return $dest;
 }  }
Line 334  Parameters: Line 370  Parameters:
 =cut  =cut
   
 sub CloseForm1 {  sub CloseForm1 {
    my ($request,  $fn) = @_;      my ($request,  $fn) = @_;
    $request->print('<p><input type="submit" value="'.&mt('Continue').'" /></p></form>');      $request->print('<p><input type="submit" value="'.&mt('Continue').'" /></p></form>');
    $request->print('<form action="'.&url($fn).      $request->print('<form action="'.&url($fn).
      '" method="POST"><p><input type="submit" value="'.&mt('Cancel').'" /></p></form>');      '" method="POST"><p><input type="submit" value="'.&mt('Cancel').'" /></p></form>');
 }  }
   
   
Line 366  Parameters: Line 402  Parameters:
 =cut  =cut
   
 sub CloseForm2 {  sub CloseForm2 {
   my ($request, $user, $fn) = @_;      my ($request, $user, $fn) = @_;
   $request->print('<h3><a href="'.&url($fn).'/">'.&mt('Done').'</a></h3>');      $request->print('<h3><a href="'.&url($fn).'/">'.&mt('Done').'</a></h3>');
 }  }
   
 =pod  =pod
Line 406  new filename relative to the current dir Line 442  new filename relative to the current dir
 =cut    =cut  
   
 sub Rename1 {  sub Rename1 {
     my ($request, $user, $domain, $fn, $newfilename) = @_;      my ($request, $user, $domain, $fn, $newfilename, $style) = @_;
   
     if(-e $fn) {      if(-e $fn) {
  if($newfilename) {   if($newfilename) {
     # is dest a dir      # is dest a dir
     if (-d $newfilename) {      if ($style eq 'move') {
  if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; }   if (-d $newfilename) {
       if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; }
    }
     }      }
     if ($newfilename =~ m|/[^\.]+$|) {      if ($newfilename =~ m|/[^\.]+$|) {
  #no extension add on original extension   #no extension add on original extension
Line 424  sub Rename1 { Line 462  sub Rename1 {
     #renaming a dir, delete the trailing /      #renaming a dir, delete the trailing /
             #remove second to last element for current dir              #remove second to last element for current dir
     if (-d $fn) {      if (-d $fn) {
    $newfilename=~/\.(\w+)$/;
    if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
       $request->print('<br /><font color="red">'.
       &mt('Cannot change MIME type of a directory').
       '</font>'.
       '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');
       return;
    }
  $newfilename=~s/\/[^\/]+\/([^\/]+)$/\/$1/;   $newfilename=~s/\/[^\/]+\/([^\/]+)$/\/$1/;
     }      }
     $newfilename=~s://+:/:g; # remove duplicate /      $newfilename=~s://+:/:g; # remove duplicate /
Line 441  sub Rename1 { Line 487  sub Rename1 {
  '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');   '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');
  return;   return;
     }      }
       my $action;
       if ($style eq 'rename') {
    $action=&mt('Rename');
       } else {
    $action=&mt('Move');
       }
     $request->print('<input type="hidden" name="newfilename" value="'.      $request->print('<input type="hidden" name="newfilename" value="'.
     $newfilename.      $newfilename.
     '" /><p>'.&mt('Rename').' '.&display($fn).      '" /><p>'.$action.' '.&display($fn).
     '</tt><br />to '.&display($newfilename).'?</p>');      '</tt><br />to '.&display($newfilename).'?</p>');
     &CloseForm1($request, $fn);      &CloseForm1($request, $fn);
  } else {   } else {
Line 456  sub Rename1 { Line 508  sub Rename1 {
     }      }
           
 }  }
   
 =pod  =pod
   
 =item Delete1  =item Delete1
Line 481  Parameters: Line 534  Parameters:
 =cut  =cut
   
 sub Delete1 {  sub Delete1 {
   my ($request, $user, $domain, $fn) = @_;      my ($request, $user, $domain, $fn) = @_;
   
   if( -e $fn) {      if( -e $fn) {
     $request->print('<input type="hidden" name="newfilename" value="'.   $request->print('<input type="hidden" name="newfilename" value="'.
     $fn.'"/>');   $fn.'"/>');
     unless (&obsolete_unpub($user,$domain,$fn)) {          if (-d $fn) {
  $request->print('<h3>'.&mt('Cannot delete non-obsolete published file').'</h3>'.              unless (&empty_directory($fn,'Delete1')) {
  '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');                  $request->print('<h3>'.&mt('Only empty directories may be deleted.').'</h3>'.
  return;                              'You must delete the contents of the directory first.<br />'.
                               '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');
                   return;
               }
           } else { 
       unless (&obsolete_unpub($user,$domain,$fn)) {
           $request->print('<h3>'.&mt('Cannot delete non-obsolete published file').'</h3>'.
       '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');
           return;
       }
           }
    $request->print('<p>'.&mt('Delete').' '.&display($fn).'?</p>');
    &CloseForm1($request, $fn);
       } else {
    $request->print('<p>'.&mt('No such file').': '.&display($fn).'</p></form>');
     }      }
     $request->print('<p>'.&mt('Delete').' '.&display($fn).'?</p>');  
     &CloseForm1($request, $fn);  
   } else {  
     $request->print('<p>'.&mt('No such file').': '.&display($fn).'</p></form>');  
   }  
 }  }
   
 =pod  =pod
Line 597  causes the newdir operation to transitio Line 659  causes the newdir operation to transitio
 =cut  =cut
   
   
 sub NewDir1  sub NewDir1 {
 {      my ($request, $username, $domain, $fn, $newfilename, $mode) = @_;
   my ($request, $username, $domain, $fn, $newfilename) = @_;  
       my $result=&exists($username,$domain,$newfilename);
   my $result=&exists($username,$domain,$newfilename);      if ($result) {
   if ($result) {   $request->print('<font color="red">'.$result.'</font></form>');
     $request->print('<font color="red">'.$result.'</font></form>');      } else {
   } else {   if ($mode eq 'testbank') {
     $request->print('<input type="hidden" name="newfilename" value="'.      $request->print('<input type="hidden" name="callingmode" value="testbank">');
     $newfilename.'" /><p>'.&mt('Make new directory').' '.   } elsif ($mode eq 'imsimport') {
     &display($newfilename).'?</p>');      $request->print('<input type="hidden" name="callingmode" value="imsimport">');
     &CloseForm1($request, $fn);   }
   }   $request->print('<input type="hidden" name="newfilename" value="'.
    $newfilename.'" /><p>'.&mt('Make new directory').' '.
    &display($newfilename).'?</p>');
    &CloseForm1($request, $fn);
       }
 }  }
   
   
 sub Decompress1 {  sub Decompress1 {
    my ($request, $user, $domain, $fn) = @_;      my ($request, $user, $domain, $fn) = @_;
    if( -e $fn) {      if( -e $fn) {
     $request->print('<input type="hidden" name="newfilename" value="'.$fn.'"/>');      $request->print('<input type="hidden" name="newfilename" value="'.$fn.'"/>');
     $request->print('<p>'.&mt('Decompress').' '.&display($fn).'?</p>');      $request->print('<p>'.&mt('Decompress').' '.&display($fn).'?</p>');
     &CloseForm1($request, $fn);      &CloseForm1($request, $fn);
     } else {      } else {
         $request->print('<p>'.&mt('No such file').': '.&display($fn).'</p></form>');   $request->print('<p>'.&mt('No such file').': '.&display($fn).'</p></form>');
        }      }
 }  }
   
 =pod  =pod
   
 =item NewFile1  =item NewFile1
Line 663  button which returns you to the driector Line 730  button which returns you to the driector
   
 =cut  =cut
   
   
 sub NewFile1 {  sub NewFile1 {
     my ($request, $user, $domain, $fn, $newfilename) = @_;      my ($request, $user, $domain, $fn, $newfilename) = @_;
   
     if ($ENV{'form.action'} =~ /new(.+)file/) {      if ($env{'form.action'} =~ /new(.+)file/) {
  my $extension=$1;   my $extension=$1;
   
         ##Informs User (name).(number).(extension) not allowed           ##Informs User (name).(number).(extension) not allowed 
  if($newfilename =~ /\.(\d+)\.(\w+)$/){   if($newfilename =~ /\.(\d+)\.(\w+)$/){
     $r->print('<font color="red">'.$newfilename.      $r->print('<font color="red">'.$newfilename.
       ' - '.&mt('Bad Filename').'<br />('.&mt('name').').('.&mt('number').').('.&mt('extension').')'.        ' - '.&mt('Bad Filename').'<br />('.&mt('name').').('.&mt('number').').('.&mt('extension').') '.
         ' '.&mt('Not Allowed').'</font>');
       return;
    }
    if($newfilename =~ /(\:\:\:|\&\&\&|\_\_\_)/){
       $r->print('<font color="red">'.$newfilename.
         ' - '.&mt('Bad Filename').'<br />('.&mt('Must not include').' '.$1.') '.
       ' '.&mt('Not Allowed').'</font>');        ' '.&mt('Not Allowed').'</font>');
     return;      return;
  }   }
Line 727  performed and reported to the user. Line 799  performed and reported to the user.
 =cut  =cut
   
 sub phaseone {  sub phaseone {
   my ($r,$fn,$uname,$udom)=@_;      my ($r,$fn,$uname,$udom)=@_;
       
   my $newfilename=&cleanDest($r,$ENV{'form.newfilename'});      my $doingdir=0;
   $newfilename=&relativeDest($fn,$newfilename,$uname);      if ($env{'form.action'} eq 'newdir') { $doingdir=1; }
   $r->print('<form action="/adm/cfile" method="post">'.      my $newfilename=&cleanDest($r,$env{'form.newfilename'},$doingdir,$fn,$uname);
       '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.      $newfilename=&relativeDest($fn,$newfilename,$uname);
       '<input type="hidden" name="phase" value="two" />'.      $r->print('<form action="/adm/cfile" method="post">'.
       '<input type="hidden" name="action" value="'.$ENV{'form.action'}.'" />');        '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.
         '<input type="hidden" name="phase" value="two" />'.
         '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
       
   if ($ENV{'form.action'} eq 'rename') {      if ($env{'form.action'} eq 'rename') {
       &Rename1($r, $uname, $udom, $fn, $newfilename);   &Rename1($r, $uname, $udom, $fn, $newfilename, 'rename');
   } elsif ($ENV{'form.action'} eq 'delete') {       } elsif ($env{'form.action'} eq 'move') {
       &Delete1($r, $uname, $udom, $fn);   &Rename1($r, $uname, $udom, $fn, $newfilename, 'move');
   } elsif ($ENV{'form.action'} eq 'decompress') {      } elsif ($env{'form.action'} eq 'delete') { 
       &Decompress1($r, $uname, $udom, $fn);   &Delete1($r, $uname, $udom, $fn);
   } elsif ($ENV{'form.action'} eq 'copy') {       } elsif ($env{'form.action'} eq 'decompress') {
       if($newfilename) {   &Decompress1($r, $uname, $udom, $fn);
   &Copy1($r, $uname, $udom, $fn, $newfilename);      } elsif ($env{'form.action'} eq 'copy') { 
       } else {   if($newfilename) {
   $r->print('<p>'.&mt('No new filename specified.').'</p></form>');      &Copy1($r, $uname, $udom, $fn, $newfilename);
       }   } else {
   } elsif ($ENV{'form.action'} eq 'newdir') {      $r->print('<p>'.&mt('No new filename specified.').'</p></form>');
       &NewDir1($r, $uname, $udom, $fn, $newfilename);   }
   }  elsif ($ENV{'form.action'} eq 'newfile' ||      } elsif ($env{'form.action'} eq 'newdir') {
     $ENV{'form.action'} eq 'newhtmlfile' ||   my $mode = '';
     $ENV{'form.action'} eq 'newproblemfile' ||   if (exists($env{'form.callingmode'}) ) {
             $ENV{'form.action'} eq 'newpagefile' ||      $mode = $env{'form.callingmode'};
             $ENV{'form.action'} eq 'newsequencefile' ||   }   
             $ENV{'form.action'} eq 'newrightsfile' ||   &NewDir1($r, $uname, $udom, $fn, $newfilename, $mode);
             $ENV{'form.action'} eq 'newstyfile' ||      }  elsif ($env{'form.action'} eq 'newfile' ||
             $ENV{'form.action'} eq 'Select Action') {        $env{'form.action'} eq 'newhtmlfile' ||
       if ($newfilename) {        $env{'form.action'} eq 'newproblemfile' ||
   &NewFile1($r, $uname, $udom, $fn, $newfilename);        $env{'form.action'} eq 'newpagefile' ||
       } else {        $env{'form.action'} eq 'newsequencefile' ||
   $r->print('<p>'.&mt('No new filename specified.').'</p></form>');        $env{'form.action'} eq 'newrightsfile' ||
       }        $env{'form.action'} eq 'newstyfile' ||
   }                $env{'form.action'} eq 'newlibraryfile' ||
         $env{'form.action'} eq 'Select Action') {
           my $empty=&mt('Type Name Here');
    if (($newfilename!~/\/$/) && ($newfilename!~/$empty$/)) {
       &NewFile1($r, $uname, $udom, $fn, $newfilename);
    } else {
       $r->print('<p>'.&mt('No new filename specified.').'</p></form>');
    }
       }
 }  }
   
 =pod  =pod
Line 802  Returns: Line 884  Returns:
   
 sub Rename2 {  sub Rename2 {
   
   my ($request, $user, $directory, $oldfile, $newfile) = @_;      my ($request, $user, $directory, $oldfile, $newfile) = @_;
   
   &Debug($request, "Rename2 directory: ".$directory." old file: ".$oldfile.      &Debug($request, "Rename2 directory: ".$directory." old file: ".$oldfile.
  " new file ".$newfile."\n");     " new file ".$newfile."\n");
   &Debug($request, "Target is: ".$directory.'/'.      &Debug($request, "Target is: ".$directory.'/'.
  $newfile);     $newfile);
   if (-e $oldfile) {      if (-e $oldfile) {
   
       my $oRN=$oldfile;   my $oRN=$oldfile;
       my $nRN=$newfile;   my $nRN=$newfile;
       unless (rename($oldfile,$newfile)) {   unless (rename($oldfile,$newfile)) {
   $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');      $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');
   return 0;      return 0;
       }   }
       ## If old name.(extension) exits, move under new name.   ## If old name.(extension) exits, move under new name.
       ## If it doesn't exist and a new.(extension) exists     ## If it doesn't exist and a new.(extension) exists  
       ## delete it (only concern when renaming over files)   ## delete it (only concern when renaming over files)
       my $tmp1=$oRN.'.meta';   my $tmp1=$oRN.'.meta';
       my $tmp2=$nRN.'.meta';   my $tmp2=$nRN.'.meta';
       if(-e $tmp1){   if(-e $tmp1){
   unless(rename($tmp1,$tmp2)){ }      unless(rename($tmp1,$tmp2)){ }
       } elsif(-e $tmp2){   } elsif(-e $tmp2){
   unlink $tmp2;      unlink $tmp2;
       }   }
       $tmp1=$oRN.'.save';   $tmp1=$oRN.'.save';
       $tmp2=$nRN.'.save';   $tmp2=$nRN.'.save';
       if(-e $tmp1){   if(-e $tmp1){
   unless(rename($tmp1,$tmp2)){ }      unless(rename($tmp1,$tmp2)){ }
       } elsif(-e $tmp2){   } elsif(-e $tmp2){
   unlink $tmp2;      unlink $tmp2;
       }   }
       $tmp1=$oRN.'.log';   $tmp1=$oRN.'.log';
       $tmp2=$nRN.'.log';   $tmp2=$nRN.'.log';
       if(-e $tmp1){   if(-e $tmp1){
   unless(rename($tmp1,$tmp2)){ }      unless(rename($tmp1,$tmp2)){ }
       } elsif(-e $tmp2){   } elsif(-e $tmp2){
   unlink $tmp2;      unlink $tmp2;
       }   }
       $tmp1=$oRN.'.bak';   $tmp1=$oRN.'.bak';
       $tmp2=$nRN.'.bak';   $tmp2=$nRN.'.bak';
       if(-e $tmp1){   if(-e $tmp1){
   unless(rename($tmp1,$tmp2)){ }      unless(rename($tmp1,$tmp2)){ }
       } elsif(-e $tmp2){   } elsif(-e $tmp2){
   unlink $tmp2;      unlink $tmp2;
       }   }
   } else {      } else {
       $request->print("<p> ".&mt('No such file').": ".&display($oldfile).'</p></form>');   $request->print("<p> ".&mt('No such file').": ".&display($oldfile).'</p></form>');
       return 0;   return 0;
   }      }
   return 1;      return 1;
 }  }
   
 =pod  =pod
   
 =item Delete2($request, $user, $filename)  =item Delete2($request, $user, $filename)
Line 883  Returns: Line 966  Returns:
 =cut  =cut
   
 sub Delete2 {  sub Delete2 {
   my ($request, $user, $filename) = @_;      my ($request, $user, $filename) = @_;
   if(opendir DIR, $filename) {       if (-d $filename) { 
     my @files=readdir(DIR);   unless (&empty_directory($filename,'Delete2')) { 
     shift @files; shift @files; # takes off . and ..      $request->print('<font color="red"> '.&mt('Error: Directory Non Empty').'</font>'); 
     if(@files) {       return 0;
       $request->print('<font color="red"> '.&mt('Error: Directory Non Empty').'</font>');    } else {   
       return 0;      if(-e $filename) {
     } else {      unless(rmdir($filename)) {
       if(-e $filename) {      $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');
         unless(rmdir($filename)) {      return 0;
           $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');   }
           return 0;      } else {
         }   $request->print('<p> '.&mt('No such file').'. </p></form>');
       } else {   return 0;
         $request->print('<p> '.&mt('No such file').'. </p></form>');      }
         return 0;   }
       }  
      }  
    } else {  
     if(-e $filename) {  
       unless(unlink($filename)) {  
         $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');  
         return 0;  
       }  
     } else {      } else {
       $request->print('<p> '.&mt('No such file').'. </p></form>');   if(-e $filename) {
       return 0;      unless(unlink($filename)) {
   }   $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');
    return 0;
       }
    } else {
       $request->print('<p> '.&mt('No such file').'. </p></form>');
       return 0;
  }   }
   return 1;      }
       return 1;
 }  }
   
 =pod  =pod
Line 939  sub Delete2 { Line 1020  sub Delete2 {
   
 =back  =back
   
 Returns 0 failure, and 0 successs.  Returns 0 failure, and 1 successs.
   
 =cut  =cut
   
Line 947  sub Copy2 { Line 1028  sub Copy2 {
     my ($request, $username, $dir, $oldfile, $newfile) = @_;      my ($request, $username, $dir, $oldfile, $newfile) = @_;
     &Debug($request ,"Will try to copy $oldfile to $newfile");      &Debug($request ,"Will try to copy $oldfile to $newfile");
     if(-e $oldfile) {      if(-e $oldfile) {
           if ($oldfile eq $newfile) {
               $request->print('<font color="red"> '.&mt('Warning').': '.&mt('Name of new file is the same as name of old file').' - '.&mt('no action taken').'.</font>');
               return 1;
           }
  unless (copy($oldfile, $newfile)) {   unless (copy($oldfile, $newfile)) {
     $request->print('<font color="red"> '.&mt('copy Error').': '.$!.'</font>');      $request->print('<font color="red"> '.&mt('copy Error').': '.$!.'</font>');
     return 0;      return 0;
    } elsif (!chmod(0660, $newfile)) {
       $request->print('<font color="red"> '.&mt('chmod error').': '.$!.'</font>');
       return 0;
    } elsif (-e $oldfile.'.meta' && 
    !copy($oldfile.'.meta', $newfile.'.meta') &&
    !chmod(0660, $newfile.'.meta')) {
       $request->print('<font color="red"> '.&mt('copy metadata error').
       ': '.$!.'</font>');
       return 0;
  } else {   } else {
     unless (chmod(0660, $newfile)) {  
  $request->print('<font color="red"> '.&mt('chmod error').': '.$!.'</font>');  
  return 0;  
     }  
     return 1;      return 1;
  }   }
     } else {      } else {
Line 963  sub Copy2 { Line 1053  sub Copy2 {
     }      }
     return 1;      return 1;
 }  }
   
 =pod  =pod
   
 =item NewDir2($request, $user, $newdirectory)  =item NewDir2($request, $user, $newdirectory)
Line 986  Returns 0 - failure 1 - success. Line 1077  Returns 0 - failure 1 - success.
 =cut  =cut
   
 sub NewDir2 {  sub NewDir2 {
   my ($request, $user, $newdirectory) = @_;      my ($request, $user, $newdirectory) = @_;
       
   unless(mkdir($newdirectory, 02770)) {      unless(mkdir($newdirectory, 02770)) {
     $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');   $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');
     return 0;   return 0;
   }      }
   unless(chmod(02770, ($newdirectory))) {      unless(chmod(02770, ($newdirectory))) {
       $request->print('<font color="red"> '.&mt('Error').': '.$!.'</font>');   $request->print('<font color="red"> '.&mt('Error').': '.$!.'</font>');
       return 0;   return 0;
   }      }
   return 1;      return 1;
 }  }
   
 sub decompress2 {  sub decompress2 {
  my ($r, $user, $dir, $file) = @_;      my ($r, $user, $dir, $file) = @_;
  &Apache::lonnet::appenv('cgi.file' => $file);      &Apache::lonnet::appenv('cgi.file' => $file);
  &Apache::lonnet::appenv('cgi.dir' => $dir);      &Apache::lonnet::appenv('cgi.dir' => $dir);
  my $result=&Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');      my $result=&Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
  $r->print($result);      $r->print($result);
  &Apache::lonnet::delenv('cgi.file');      &Apache::lonnet::delenv('cgi.file');
  &Apache::lonnet::delenv('cgi.dir');      &Apache::lonnet::delenv('cgi.dir');
  return 1;      return 1;
 }  }
   
 =pod  =pod
   
 =item phasetwo($r, $fn, $uname, $udom)  =item phasetwo($r, $fn, $uname, $udom)
Line 1045  sub phasetwo { Line 1138  sub phasetwo {
           
     &Debug($r, "loncfile - Entering phase 2 for $fn");      &Debug($r, "loncfile - Entering phase 2 for $fn");
           
     # Break down the file into it's component pieces.      # Break down the file into its component pieces.
           
     my $dir; # Directory path      my $dir; # Directory path
     my $main; # Filename.      my $main; # Filename.
Line 1053  sub phasetwo { Line 1146  sub phasetwo {
     if ($fn=~m:(.*)/([^/]+):) {      if ($fn=~m:(.*)/([^/]+):) {
  $dir=$1; # Directory path   $dir=$1; # Directory path
  $main=$2; # Filename.   $main=$2; # Filename.
  }      }
  if($main=~m:\.(\w+)$:){ # Fixes problems with filenames with no extensions      if($main=~m:\.(\w+)$:){ # Fixes problems with filenames with no extensions
  $main=$`; #This is what is before the match (.) so it's just the main filename, yea it's nasty   $suffix=$1; #This is the actually filename extension if it exists
  $suffix=$1; #This is the actually filename extension if it exists   $main=~s/\.\w+$//; #strip the extension
  }      }
     my $dest;                   # On success this is where we'll go.      my $dest;                   # On success this is where we'll go.
           
     &Debug($r,       &Debug($r,"loncfile::phase2 dir = $dir main = $main suffix = $suffix");
    "loncfile::phase2 dir = $dir main = $main suffix = $suffix");      &Debug($r,"    newfilename = ".$env{'form.newfilename'});
     &Debug($r,  
    "    newfilename = ".$ENV{'form.newfilename'});  
   
     my $conspace=$fn;      my $conspace=$fn;
           
     &Debug($r,       &Debug($r,"loncfile::phase2 Full construction space name: $conspace");
    "loncfile::phase2 Full construction space name: $conspace");  
           
     &Debug($r,       &Debug($r,"loncfie::phase2 action is $env{'form.action'}");
    "loncfie::phase2 action is $ENV{'form.action'}");  
           
     # Select the appropriate processing sub.      # Select the appropriate processing sub.
     if ($ENV{'form.action'} eq 'decompress') {       if ($env{'form.action'} eq 'decompress') { 
  $main .= '.';   $main .= '.'.$suffix;
  $main .= $suffix;   if(!&decompress2($r, $uname, $dir, $main)) {
     if(!&decompress2($r, $uname, $dir, $main)) {      return ;
  return ;   }
  }   $dest = $dir."/.";
     $dest = $dir."/.";      } elsif ($env{'form.action'} eq 'rename' ||
             $env{'form.action'} eq 'move') {
    if($env{'form.newfilename'}) {
     } elsif ($ENV{'form.action'} eq 'rename') { # Rename.  
  if($ENV{'form.newfilename'}) {  
     if (!defined($dir)) {      if (!defined($dir)) {
  $fn=~m:^(.*)/:;   $fn=~m:^(.*)/:;
  $dir=$1;   $dir=$1; 
     }      }
     if(!&Rename2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) {      if(!&Rename2($r, $uname, $dir, $fn, $env{'form.newfilename'})) {
  return;   return;
     }      }
     $dest = &url($ENV{'form.newfilename'});      $dest = $dir."/";
  }   }
     } elsif ($ENV{'form.action'} eq 'delete') {       } elsif ($env{'form.action'} eq 'delete') { 
  if(!&Delete2($r, $uname, $ENV{'form.newfilename'})) {   if(!&Delete2($r, $uname, $env{'form.newfilename'})) {
     return ;      return ;
  }   }
  # Once a resource is deleted, we just list the directory that   # Once a resource is deleted, we just list the directory that
  # previously held it.   # previously held it.
  #   #
  $dest = $dir."/."; # Parent dir.   $dest = $dir."/."; # Parent dir.
     } elsif ($ENV{'form.action'} eq 'copy') {       } elsif ($env{'form.action'} eq 'copy') { 
  if($ENV{'form.newfilename'}) {   if($env{'form.newfilename'}) {
     if(!&Copy2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) {      if(!&Copy2($r, $uname, $dir, $fn, $env{'form.newfilename'})) {
  return ;   return ;
  }      }
     $dest = $ENV{'form.newfilename'};      $dest = $env{'form.newfilename'};
              } else {
  } else {  
     $r->print('<p>'.&mt('No New filename specified').'</p></form>');      $r->print('<p>'.&mt('No New filename specified').'</p></form>');
     return;      return;
  }   }
   
     } elsif ($ENV{'form.action'} eq 'newdir') {      } elsif ($env{'form.action'} eq 'newdir') {
         my $newdir= $ENV{'form.newfilename'};          my $newdir= $env{'form.newfilename'};
  if(!&NewDir2($r, $uname, $newdir)) {   if(!&NewDir2($r, $uname, $newdir)) {
     return;      return;
  }   }
  $dest = $newdir."/"   $dest = $newdir."/";
       }
       if ( ($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && ( ($env{'form.callingmode'} eq 'testbank') || ($env{'form.callingmode'} eq 'imsimport') ) ) {
    $r->print('<h3><a href="javascript:self.close()">'.&mt('Done').'</a></h3>');
       } else {
    $r->print('<h3><a href="'.&url($dest).'">'.&mt('Done').'</a></h3>');
     }      }
     $r->print('<h3><a href="'.&url($dest).'">'.&mt('Done').'</a></h3>');  
 }  }
   
 sub handler {  sub handler {
   
   $r=shift;      $r=shift;
   
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress','action','filename','newfilename']);
   
   &Debug($r, "loncfile.pm - handler entered");      &Debug($r, "loncfile.pm - handler entered");
   &Debug($r, " filename: ".$ENV{'form.filename'});      &Debug($r, " filename: ".$env{'form.filename'});
   &Debug($r, " newfilename: ".$ENV{'form.newfilename'});      &Debug($r, " newfilename: ".$env{'form.newfilename'});
 #  #
 # Determine the root filename  # Determine the root filename
 # This could come in as "filename", which actually is a URL, or  # This could come in as "filename", which actually is a URL, or
 # as "qualifiedfilename", which is indeed a real filename in filesystem  # as "qualifiedfilename", which is indeed a real filename in filesystem
 #  #
   my $fn;      my $fn;
   
   if ($ENV{'form.filename'}) {      if ($env{'form.filename'}) {
    &Debug($r, "test: $env{'form.filename'}");
  &Debug($r, "test: $ENV{'form.filename'}");   $fn=&unescape($env{'form.filename'});
       $fn=&Apache::lonnet::unescape($ENV{'form.filename'});   $fn=&URLToPath($fn);
       $fn=&URLToPath($fn);      }  elsif($ENV{'QUERY_STRING'} && $env{'form.phase'} ne 'two') {  
   }     #Just hijack the script only the first time around to inject the
  #Just hijack the script only the first time around to inject the correct information for further processing   #correct information for further processing
     elsif($ENV{'QUERY_STRING'} && $ENV{'form.phase'} ne 'two') {   $fn=&unescape($env{'form.decompress'});
   &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress']);  
  $fn=&Apache::lonnet::unescape($ENV{'form.decompress'});  
  $fn=&URLToPath($fn);   $fn=&URLToPath($fn);
  $ENV{'form.action'}="decompress";   $env{'form.action'}="decompress";
   }      } elsif ($env{'form.qualifiedfilename'}) {
    $fn=$env{'form.qualifiedfilename'};
       } else {
    &Debug($r, "loncfile::handler - no form.filename");
    $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
          ' unspecified filename for cfile', $r->filename); 
    return HTTP_NOT_FOUND;
       }
   
     elsif ($ENV{'form.qualifiedfilename'}) {      unless ($fn) { 
       $fn=$ENV{'form.qualifiedfilename'};   &Debug($r, "loncfile::handler - doctored url is empty");
   } else {   $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
       &Debug($r, "loncfile::handler - no form.filename");         ' trying to cfile non-existing file', $r->filename); 
      $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.   return HTTP_NOT_FOUND;
          ' unspecified filename for cfile', $r->filename);       } 
      return HTTP_NOT_FOUND;  
   }  
   
   unless ($fn) {   
       &Debug($r, "loncfile::handler - doctored url is empty");  
      $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.  
          ' trying to cfile non-existing file', $r->filename);   
      return HTTP_NOT_FOUND;  
   }   
   
 # ----------------------------------------------------------- Start page output  # ----------------------------------------------------------- Start page output
   my $uname;      my $uname;
   my $udom;      my $udom;
   
   ($uname,$udom)=  
     &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'));  
   &Debug($r,   
  "loncfile::handler constructaccess uname = $uname domain = $udom");  
   unless (($uname) && ($udom)) {  
      $r->log_reason($uname.' at '.$udom.  
          ' trying to manipulate file '.$ENV{'form.filename'}.  
          ' ('.$fn.') - not authorized',   
          $r->filename);   
      return HTTP_NOT_ACCEPTABLE;  
   }  
   
       ($uname,$udom)=
    &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'));
       &Debug($r, 
      "loncfile::handler constructaccess uname = $uname domain = $udom");
       unless (($uname) && ($udom)) {
    $r->log_reason($uname.' at '.$udom.
          ' trying to manipulate file '.$env{'form.filename'}.
          ' ('.$fn.') - not authorized', 
          $r->filename); 
    return HTTP_NOT_ACCEPTABLE;
       }
   
   &Apache::loncommon::content_type($r,'text/html');  
   $r->send_http_header;  
   
   $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');      &Apache::loncommon::content_type($r,'text/html');
       $r->send_http_header;
   
   $r->print(&Apache::loncommon::bodytag('Construction Space File Operation'));      my (%loaditem,$js);
   
       if ( ($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && ( ($env{'form.callingmode'} eq 'testbank') || ($env{'form.callingmode'} eq 'imsimport') ) ) {
    my $newdirname = $env{'form.newfilename'};
    $js = qq|
   <script type="text/javascript">
   function writeDone() {
       var winName = window.opener
       window.focus();
       winName.document.dataForm.newdir.value = "$newdirname"
       setTimeout("self.close()",10000)
   }
     </script>
   |;
    $loaditem{'onload'} = "writeDone()";
       }
       
       $r->print(&Apache::loncommon::start_page('Construction Space File Operation',
        $js,
        {'add_entries' => \%loaditem,}));
       
   $r->print('<h3>'.&mt('Location').': '.&display($fn).'</h3>');      $r->print('<h3>'.&mt('Location').': '.&display($fn).'</h3>');
       
   if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {      if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
           $r->print('<h3><font color="red">'.&mt('Co-Author').': '.$uname.' at '.$udom.   $r->print('<h3><font color="red">'.&mt('Co-Author').': '.$uname.' at '.$udom.
                '</font></h3>');    '</font></h3>');
   }      }
   
   
   &Debug($r, "loncfile::handler Form action is $ENV{'form.action'} ");      &Debug($r, "loncfile::handler Form action is $env{'form.action'} ");
   if ($ENV{'form.action'} eq 'delete') {      if ($env{'form.action'} eq 'delete') {
               $r->print('<h3>'.&mt('Delete').'</h3>');
       $r->print('<h3>'.&mt('Delete').'</h3>');      } elsif ($env{'form.action'} eq 'rename') {
   } elsif ($ENV{'form.action'} eq 'rename') {   $r->print('<h3>'.&mt('Rename').'</h3>');
       $r->print('<h3>'.&mt('Rename').'</h3>');      } elsif ($env{'form.action'} eq 'move') {
   } elsif ($ENV{'form.action'} eq 'newdir') {   $r->print('<h3>'.&mt('Move').'</h3>');
       $r->print('<h3>'.&mt('New Directory').'</h3>');      } elsif ($env{'form.action'} eq 'newdir') {
   } elsif ($ENV{'form.action'} eq 'decompress') {   $r->print('<h3>'.&mt('New Directory').'</h3>');
       $r->print('<h3>'.&mt('Decompress').'</h3>');      } elsif ($env{'form.action'} eq 'decompress') {
   } elsif ($ENV{'form.action'} eq 'copy') {   $r->print('<h3>'.&mt('Decompress').'</h3>');
       $r->print('<h3>'.&mt('Copy').'</h3>');      } elsif ($env{'form.action'} eq 'copy') {
   } elsif ($ENV{'form.action'} eq 'newfile' ||   $r->print('<h3>'.&mt('Copy').'</h3>');
    $ENV{'form.action'} eq 'newhtmlfile' ||      } elsif ($env{'form.action'} eq 'newfile' ||
    $ENV{'form.action'} eq 'newproblemfile' ||       $env{'form.action'} eq 'newhtmlfile' ||
            $ENV{'form.action'} eq 'newpagefile' ||       $env{'form.action'} eq 'newproblemfile' ||
            $ENV{'form.action'} eq 'newsequencefile' ||       $env{'form.action'} eq 'newpagefile' ||
    $ENV{'form.action'} eq 'newrightsfile' ||       $env{'form.action'} eq 'newsequencefile' ||
    $ENV{'form.action'} eq 'newstyfile' ||       $env{'form.action'} eq 'newrightsfile' ||
            $ENV{'form.action'} eq 'Select Action' ) {       $env{'form.action'} eq 'newstyfile' ||
       $r->print('<h3>'.&mt('New Resource').'</h3>');               $env{'form.action'} eq 'newlibraryfile' ||
   } else {       $env{'form.action'} eq 'Select Action' ) {
      $r->print('<p>'.&mt('Unknown Action').' '.$ENV{'form.action'}.' </p></body></html>');   $r->print('<h3>'.&mt('New Resource').'</h3>');
      return OK;        } else {
   }   $r->print('<p>'.&mt('Unknown Action').' '.$env{'form.action'}.' </p>'.
   if ($ENV{'form.phase'} eq 'two') {    &Apache::loncommon::end_page());
       &Debug($r, "loncfile::handler  entering phase2");   return OK;  
       &phasetwo($r,$fn,$uname,$udom);      }
   } else {      if ($env{'form.phase'} eq 'two') {
       &Debug($r, "loncfile::handler  entering phase1");   &Debug($r, "loncfile::handler  entering phase2");
       &phaseone($r,$fn,$uname,$udom);   &phasetwo($r,$fn,$uname,$udom);
   }      } else {
    &Debug($r, "loncfile::handler  entering phase1");
    &phaseone($r,$fn,$uname,$udom);
       }
   
   $r->print('</body></html>');      $r->print(&Apache::loncommon::end_page());
   return OK;        return OK;  
 }  }
   
 1;  1;
Removed from v.1.50  
changed lines
  Added in v.1.78

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